d88c2e8e09
Change-Id: I9a6b2780cfdd91cdd16d5a08eb9ba1214492cb7e Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201982 Commit-Queue: Hal Canary <halcanary@google.com> Reviewed-by: Hal Canary <halcanary@google.com>
26 lines
997 B
C++
26 lines
997 B
C++
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "fiddle/examples.h"
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// HASH=32d51e959d6cc720a74ec4822511e2cd
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REG_FIDDLE(Region_Iterator_rewind, 256, 256, true, 0) {
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void draw(SkCanvas* canvas) {
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auto debugster = [](const char* label, SkRegion::Iterator& iter, bool addRewind) -> void {
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if (addRewind) {
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bool success = iter.rewind();
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SkDebugf("%14s rewind success=%s\n", label, success ? "true" : "false");
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}
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auto r = iter.rect();
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SkDebugf("%14s rect={%d,%d,%d,%d}\n", label, r.fLeft, r.fTop, r.fRight, r.fBottom);
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};
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SkRegion::Iterator iter;
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debugster("empty iter", iter, true);
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SkRegion region;
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iter.reset(region);
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debugster("empty region", iter, true);
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region.setRect({1, 2, 3, 4});
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iter.reset(region);
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debugster("after set rect", iter, false);
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debugster("after rewind", iter, true);
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}
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} // END FIDDLE
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